00:01
Here we have the function, y is equal to the absolute value of x plus 4, and then minus 3.
00:05
So this is a transformation, right, of the absolute value function.
00:10
Y is equal to the absolute value of x, right, which is basically a b, centered at the origin.
00:16
But now we have a horizontal shift here of four units to the left.
00:21
So we go four units over to the left, and then the minus three is a vertical shift down by three.
00:29
So down by 3.
00:31
And our new vertex of this absolute value function will be right about here.
00:36
And it's going to look something like this.
00:39
So now finding the domain and range of this function, well, the domain for part a is all of the possible inputs.
00:47
So, well, the domain of the absolute value function, right, is all real numbers...